Apache web server is probably the most used web server across platforms including different Linux distributions and Windows. The web server is used to deliver web content and can serve many queries at once. It is...
One of the Linux’s beauties is that you can control almost everything about it. This gives a system administrator a great control over his system and better utilization of the system resources. While some might...
In Linux, you can change the maximum amount of open files. You may modify this number by using the ulimit command. It grants you the ability to control the resources available for the shell...
In Linux (also UNIX) $PATH is environment variable, used to tell the shell where to look for executable files. $PATH variable provides great flexibility and security to the Linux systems and it is definitely safe...
Device or system hostnames are used to easily recognize a machine within a network in a human readable format. It is not much of a surprise, but on Linux system, the hostname can be...
If you are a Linux system administrator, time will come when you will need to configure networking on your system. Unlike desktop machines where you can use dynamic IP addresses, on a server infrastructure,...
Managing network traffic is one of the toughest jobs a system administrators has to deal with. He must configure the firewall in such a way that it will meet the system and users requirements...
It has been a long known fact that there is a larger variety of software products for Windows and Macs compared to Linux. And even though Linux is continuously growing it is still hard to...
We all love listening to music. Whether it’s in the gym, at work, outside, music is part of our life. Everyone has their own music collection and undoubtedly everyone likes to expand it. While...
A system administrator often needs to run a command repeatedly in a certain periods of time. Often such tasks can be easily completed with simple cron commands. In most of the cases this should work,...
